The Air-conditioning & Ventilation system in high-low Temperature test room;
某发动机高低温测试室空调及通风设计
Research on performance test room of certain refrigeration compression condensing unit;
制冷压缩冷凝机组性能测试室研究
From the formula of reaction exothermic rate, the differential equation of C(t) in the closed chamber test is given.
给出了气敏元件反应放热率Prea的公式,并由此给出在闭室测试中气体浓度C随时间变化的微分方程。